EP 0409521 B1 19951011 - Improved enzymatic oxidation of ceph C to glutaryl-7-amino-cephalosporanic acid.
Title (en)
Improved enzymatic oxidation of ceph C to glutaryl-7-amino-cephalosporanic acid.
Title (de)
Enzymatische Oxidation von Ceph C zu Glutaryl-7-Aminocephalosporansäure.
Title (fr)
Oxydation enzymatique améliorée de la céphalosporine C en acide glutaryl-7-aminocéphalosporanique.
Publication
Application
Priority
US 38250589 A 19890719
Abstract (en)
[origin: EP0409521A2] A method for selectively deactivating catalase enzyme in the presence of D-amino acid oxidase is provided. Further provided is a method for deactivation of esterase enzyme and an improved enzymatic process for the oxidation of Cephalosporin C to glutaryl-7-ACA.
IPC 1-7
IPC 8 full level
C07D 501/04 (2006.01); C12N 9/06 (2006.01); C12N 9/18 (2006.01); C12N 9/99 (2006.01); C12P 35/00 (2006.01); C12P 35/06 (2006.01); C12R 1/645 (2006.01)
CPC (source: EP KR US)
C12N 9/0024 (2013.01 - EP US); C12N 9/18 (2013.01 - EP US); C12N 9/99 (2013.01 - EP KR US); C12P 35/00 (2013.01 - EP KR US)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IT LI NL SE
DOCDB simple family (publication)
EP 0409521 A2 19910123; EP 0409521 A3 19910911; EP 0409521 B1 19951011; AT E129012 T1 19951015; CA 2021299 A1 19910120; CA 2021299 C 19990817; CA 2268710 C 20000926; DE 69022909 D1 19951116; DE 69022909 T2 19960411; DK 0409521 T3 19960205; EP 0601996 A1 19940615; ES 2079442 T3 19960116; GR 3017731 T3 19960131; HU 212587 B 19960829; HU 904539 D0 19901228; HU T59727 A 19920629; IE 71523 B1 19970212; IE 902623 A1 19910227; IL 95090 A0 19910610; IL 95090 A 19950831; JP 2883173 B2 19990419; JP H0353879 A 19910307; KR 0163175 B1 19981116; KR 910003114 A 19910226; US 5424203 A 19950613; US 5559006 A 19960924
DOCDB simple family (application)
EP 90307738 A 19900716; AT 90307738 T 19900716; CA 2021299 A 19900716; CA 2268710 A 19900716; DE 69022909 T 19900716; DK 90307738 T 19900716; EP 94100223 A 19900716; ES 90307738 T 19900716; GR 950402684 T 19951012; HU 453990 A 19900718; IE 262390 A 19900718; IL 9509090 A 19900716; JP 19285890 A 19900718; KR 900010913 A 19900718; US 21265694 A 19940311; US 39243895 A 19950222